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Scranton, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Scranton, a city in Greene County, Iowa.

Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am, then showers and thunderstorms likely. Cloudy. Low around 67, with temperatures rising to around 69 overnight. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Scranton

WhenTempForecastWindPrecip
Overnight 67°F Chance Showers And Thunderstorms 5 mph SSW 57%
Saturday 78°F Chance Showers And Thunderstorms then Patchy Fog 7 mph NW 45%
Saturday Night 60°F Slight Chance Showers And Thunderstorms 9 mph N 26%
Sunday 66°F Chance Drizzle then Chance Rain Showers 10 mph NNE 42%
Sunday Night 55°F Chance Rain Showers 8 mph ENE 46%
Monday 61°F Rain Showers Likely 8 mph ENE 59%
Monday Night 50°F Chance Rain Showers 3 to 7 mph NE 49%
Tuesday 61°F Partly Sunny 6 mph ENE 8%
Tuesday Night 45°F Partly Cloudy 3 mph E 1%
Wednesday 65°F Mostly Sunny 3 mph ESE 1%
Wednesday Night 50°F Partly Cloudy 2 mph SE 11%
Thursday 67°F Slight Chance Rain Showers 3 mph SE 18%
Thursday Night 54°F Mostly Cloudy 2 mph ESE 10%
Friday 69°F Mostly Cloudy 1 to 5 mph ESE 10%

Forecast source: National Weather Service (api.weather.gov) for Scranton (42.019, -94.549). Updated through the day.

Growing snapshot for Scranton

Last spring frost
Apr 26
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a

More local growing data for Scranton: nearby ZIP 51462 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Jefferson, Ia (8.3 mi from Scranton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.